Recently, the heat in the small-program market is comparable to the persistent high temperatures that enveloped northern China the other day. Wang Penghui, co-founder of Weixin Eco-Chain Enhanced Services Platform, told Sci-Tech Daily: "According to official data released by Weixin, 1 million small programs have been launched on Weixin by May 2018. Weixin small programs have entered the era of rapid development of 2.0." More than Tencent, Ali is also making efforts. Recently, Alipay announced the application of "small program collection" on the front page of the application center, which means its small program is officially open to users. In July this year, Baidu released a smart small program, in the small program track, BAT (Baidu, Alibaba, Tencent) three giants have finally entered. Since the launch of the small program on Wechat in January 2017, the small program "mouthpiece theory" has often appeared in various media. Now the giants are trying to get on the stage.